diff --git a/ext/js/comm/anki-connect.js b/ext/js/comm/anki-connect.js
index 43f201d98b..68f162a8ea 100644
--- a/ext/js/comm/anki-connect.js
+++ b/ext/js/comm/anki-connect.js
@@ -517,7 +517,8 @@ export class AnkiConnect {
      * @returns {Promise<unknown[]>}
      */
     async _invokeMulti(actions) {
-        const result = await this._invoke('multi', {actions});
+        const modifiedActions = actions.map((action) => ({...action, key: this._apiKey}));
+        const result = await this._invoke('multi', {actions: modifiedActions});
         if (!Array.isArray(result)) {
             throw this._createUnexpectedResultError('array', result);
         }